org.apache.hadoop.examples

Class BaileyBorweinPlouffe.BbpSplit

java.lang.Object

org.apache.hadoop.mapreduce.InputSplit

org.apache.hadoop.examples.BaileyBorweinPlouffe.BbpSplit

All Implemented Interfaces:

Writable

Enclosing class:

BaileyBorweinPlouffe

public static class BaileyBorweinPlouffe.BbpSplit
extends InputSplit
implements Writable

Input split for the BaileyBorweinPlouffe.BbpInputFormat.

Constructor Summary

Constructors

Constructor and Description
BaileyBorweinPlouffe.BbpSplit() Public default constructor for the Writable interface.

Method Summary

Methods

Modifier and Type	Method and Description
long	getLength() Get the size of the split, so that the input splits can be sorted by size.
String[]	getLocations() No location is needed.
void	readFields(DataInput in) Deserialize the fields of this object from in.
void	write(DataOutput out) Serialize the fields of this object to out.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BaileyBorweinPlouffe.BbpSplit

public BaileyBorweinPlouffe.BbpSplit()

Public default constructor for the Writable interface.

Method Detail

getLength

public long getLength()

Get the size of the split, so that the input splits can be sorted by size.

Specified by:

getLength in class InputSplit

Returns:

the number of bytes in the split

getLocations

public String[] getLocations()

No location is needed.

Specified by:

getLocations in class InputSplit

Returns:

a new array of the node nodes.

readFields

public void readFields(DataInput in)
                throws IOException

Deserialize the fields of this object from in.

For efficiency, implementations should attempt to re-use storage in the existing object where possible.

Specified by:

readFields in interface Writable

Parameters:

in - DataInput to deseriablize this object from.

Throws:

IOException

write

public void write(DataOutput out)
           throws IOException

Serialize the fields of this object to out.

Specified by:

write in interface Writable

Parameters:

out - DataOuput to serialize this object into.

Throws:

IOException